425351231507 has 2 divisors, whose sum is σ = 425351231508. Its totient is φ = 425351231506.

The previous prime is 425351231453. The next prime is 425351231581. The reversal of 425351231507 is 705132153524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 425351231507 - 2¹⁶ = 425351165971 is a prime.

It is not a weakly prime, because it can be changed into another prime (425351231807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212675615753 + 212675615754.

It is an arithmetic number, because the mean of its divisors is an integer number (212675615754).

Almost surely, 2^425351231507 is an apocalyptic number.

425351231507 is a deficient number, since it is larger than the sum of its proper divisors (1).

425351231507 is an equidigital number, since it uses as much as digits as its factorization.

425351231507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 425351231507 in words is "four hundred twenty-five billion, three hundred fifty-one million, two hundred thirty-one thousand, five hundred seven".